Drainage Piping Work; Electrical Work; Electric Wiring - Mitsubishi Electric Mr. slim PCA-A-KA7 Série Manuel D'installation

5. Drainage piping work

Fig. 5-

6. Electrical work

Fig. 6-1
CN105
(RED)
Fig. 6-
6
Fig. 5-1
Fig. 5-3
E
• For left side tubing, be sure to insert the rubber plug into the right drain port. (Fig.
5-1)
• Use VP-20 (O.D. ø26 (1") PVC TUBE) for drain piping and provide 1/100 or more
downward slope.
• After completion of work, check that correct drain is available from the outflow
port of the drain tubing.
A Drain pan
B Plug
C Insert the driver etc.in the plug deeply.
Installing procedures (Fig. 5-)
1. Attach the joint socket 5 supplied with the unit to the drain port on the unit with a
vinyl chloride adhesive.
2. Fasten the socket cover 6 supplied with the unit to the joint socket 5.
3. Attach the field drain tubing (VP-20) to the joint socket 5 with a vinyl chloride
adhesive.
4. Wrap the drain tubing cover 7 supplied with the unit. (Seam taping)
A Drain pan
B Drain tubing
C Socket cover 6
D Joint socket 5
E Drain tubing cover 7
F Insertion length 1-15/32 in. (37mm)
5. Check for correct drainage. (Fig. 5-3)
* Fill the drain pan with water of about 1/4 gal (1 L) from the air outlet.

6.1. Electric wiring

Wiring procedures
1. Remove the tapping screw C then remove the beam.
2. Remove the (2) tapping screws B then remove the electric part cover A.
3. <For wired remote controller>
Connect the electric wires securely to the corresponding terminals (Fig. 6-1)
4. Replace the removed parts.
5. Tie the electric wires with the local wiring clamp located in the right side of the
electrical box.
A Cover H Grounding cable connector
B Set screws (2 pcs) I Terminal block for wired remote controller
C Set screws (Beam) i Secure with the wiring clamp.
D Wiring clamp
E Indoor controller board
F Wire service entrance
G Terminal block for indoor and outdoor units connection